BGS mineralogy and petrology collection record

Sample number E17832
Sample Donor Dixon,E.E.L.
Rock name Chert; Gravel;.
Stratigraphy Not entered
Comments Small silicious pebbles mixed with phosphates in a bed. ? Carboniferous. ? Spicules
Locality details Boaring, for water. South Cambridge R.D.C. 750 yd NW of Wendy Church
50k map sheet Biggleswade (204)

View images in GeoScenic related to 'Biggleswade'

Map reference 6:52,0:4
Year collected
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E17832

Cross Polarized, E17832

Plane Polarized, E17832

Plane Polarized, E17832